A magnitude ML 1.2 earthquake occured in region: 5 km E Brisighella (RA), on
and geographic coordinates (lat, lon) 44.2200, 11.8330 at 23 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Brisighella | RA | 5 | 7639 | 7639 |
Modigliana | FC | 8 | 4560 | 12199 |
Faenza | RA | 8 | 58541 | 70740 |
Riolo Terme | RA | 11 | 5720 | 76460 |
Castrocaro Terme e Terra del Sole | FC | 11 | 6426 | 82886 |
Castel Bolognese | RA | 11 | 9554 | 92440 |
Dovadola | FC | 12 | 1653 | 94093 |
Solarolo | RA | 16 | 4488 | 98581 |
Casola Valsenio | RA | 17 | 2617 | 101198 |
Forlì | FC | 17 | 117913 | 219111 |
Tredozio | FC | 17 | 1212 | 220323 |
Predappio | FC | 18 | 6346 | 226669 |
Imola | BO | 18 | 69797 | 296466 |
Rocca San Casciano | FC | 18 | 1910 | 298376 |
Bagnara di Romagna | RA | 19 | 2429 | 300805 |
Casalfiumanese | BO | 19 | 3438 | 304243 |
Mordano | BO | 20 | 4760 | 309003 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2024-04-02 09:49:25 |
44.2202 | 11.8328 | 23 | 2024-04-02 09:57:02 |
Sala Sismica INGV-Roma | 126397521 |
Field | Value |
---|---|
Time (UTC) | 2024-04-02 09:49:25 ± 0.38 |
Latitude | 44.2202 ± 0.0162 |
Longitude | 11.8328 ± 0.0213 |
Depth (km) | 23 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126397521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1713 |
Semi-minor axis of confidence ellipse (meter) | 1213 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 70 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 250 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.16817 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37861 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 126397521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-02 09:57:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SEI.HHZ. | 2024-04-02T09:49:40.22 | 0.6 | undecidable | manual | S | 244 | 42.0246 | 111 | 0.3 | 50 |
IV.RINC.EHN. | 2024-04-02T09:49:39.90 | 0.6 | undecidable | manual | S | 206 | 41.1255 | 111 | 0.19 | 49 |
IV.VMGN.HHZ. | 2024-04-02T09:49:39.15 | 0.6 | undecidable | manual | S | 219 | 37.9287 | 113 | 0.23 | 49 |
IV.SFI.EHZ. | 2024-04-02T09:49:38.30 | 0.6 | undecidable | manual | S | 178 | 35.0427 | 116 | 0.1 | 50 |
IV.VISG.HHZ. | 2024-04-02T09:49:36.98 | 0.6 | undecidable | manual | S | 264 | 31.8459 | 118 | -0.48 | 40 |
IV.LMD.HHZ. | 2024-04-02T09:49:34.04 | 0.6 | undecidable | manual | S | 212 | 18.6702 | 135 | -0.58 | 39 |
IV.SEI.HHZ. | 2024-04-02T09:49:33.77 | 1.0 | negative | manual | P | 244 | 42.0246 | 111 | -0.12 | 24 |
IV.RINC.EHN. | 2024-04-02T09:49:33.70 | 0.1 | undecidable | manual | P | 206 | 41.1255 | 111 | -0.07 | 96 |
IV.MTRZ.HHZ. | 2024-04-02T09:49:33.37 | 0.1 | undecidable | manual | P | 288 | 34.0437 | 116 | 0.61 | 98 |
IV.VMGN.HHZ. | 2024-04-02T09:49:33.44 | 0.6 | positive | manual | P | 219 | 37.9287 | 113 | 0.13 | 50 |
IV.VISG.HHZ. | 2024-04-02T09:49:32.04 | 0.1 | undecidable | manual | P | 264 | 31.8459 | 118 | -0.43 | 88 |
IV.SFI.EHZ. | 2024-04-02T09:49:32.87 | 0.1 | undecidable | manual | P | 178 | 35.0427 | 116 | -0.03 | 100 |
IV.LMD.HHZ. | 2024-04-02T09:49:30.45 | 0.1 | negative | manual | P | 212 | 18.6702 | 135 | -0.38 | 92 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHN. | ML:2.1 | 0.0007384999999999999 | 0.18 | AML | other | m | 2024-04-02T09:49:34.32 |
IV.LMD.HHE. | ML:1.8 | 0.00034550000000000005 | 0.16 | AML | other | m | 2024-04-02T09:49:34.34 |
IV.VISG.HHN. | ML:1.0 | 0.000038 | 1.36 | AML | other | m | 2024-04-02T09:49:37.26 |
IV.VISG.HHE. | ML:1.1 | 0.000043349999999999997 | 0.94 | AML | other | m | 2024-04-02T09:49:38.08 |
IV.SFI.EHE. | ML:1.3 | 0.00006840000000000001 | 0.3 | AML | other | m | 2024-04-02T09:49:38.74 |
IV.SFI.EHN. | ML:1.3 | 0.00006720000000000001 | 1.44 | AML | other | m | 2024-04-02T09:49:39.08 |
IV.VMGN.HHE. | ML:0.9 | 0.000023082535 | 0.14 | AML | other | m | 2024-04-02T09:49:39.68 |
IV.VMGN.HHN. | ML:1.2 | 0.000042775705 | 0.18 | AML | other | m | 2024-04-02T09:49:39.88 |